Natural Blue Sapphire Gemstones 0.53 Ct. Octagon Shape 6.3 x 3.7 Mm.
Updated August 6, 2026
| Lot number | 1340423 |
| Estimate | $41 - $65 |
| Opening bid | $7 |
| Category | Jewelry & Watches |
| Auction | Natural Loose Gemstones Diamond and Jewelry |
| Date | August 23, 2026 at 11:00 AM EDT |
| Auction house | Treasure of Gems & Jewelry |
| Location | Lake Charles, Louisiana |
Product ID: 806155790 Product Name: Natural Blue Sapphire Weight: 0.53 CT. Size: 6.3 x 3.7 x 2 MM. Shape: Octagon Color: Blue Clarity:VSI Luster: Good Gems Origin: Thailand Treatment: Heated Crystal
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